Septic System Installation: Licensed Septic Installers Based in Bismarck, ND
21 of the 21 licensed listings based in Bismarck hold a North Dakota license class that covers this work: they are licensed to build and install septic tanks and drainfields, and repair or replace failed ones. Not every well and septic professional is; see all Bismarck listings for the full roster.
"Based in" is the city on the business's state license record. That can be a mailing address; it doesn't tell you where the business works.
Northern Plains Drilling &Licensed
Vic Fleck ExcavatingLicensed
Triton Plumbing &Licensed
T & R Dirt ContractingLicensed
Lunde Development, LLCLicensed
Brad Bonnet Contracting,Licensed
Elevated Excavation, LLCLicensed
Helm Excavating, INC.Licensed
Level One ExcavatingLicensed
Deuces Wild Septic Service, LLCLicensed
Dakota Dirt and DrainLicensed
Sattler Homes IncLicensed
Bitco, Inc.Licensed
Bismarck-septic-excavatingLicensed
Home Base Contractors IncLicensed
ND Dirtworks Inc.Licensed
Lunneborg LegacyLicensed
Beutler ExcavatingLicensed
Atlas Excavating LLCLicensed
Big Land Excavation, LLCLicensed
What does septic system installation cost?
A conventional septic system typically costs $3,600 to $12,500 installed. Alternative systems (aerobic, mound) for difficult sites run $10,000 to $20,000. Soil conditions drive most of the difference, which is why a soil or percolation test comes first.
Do I need a permit to install or replace a septic system?
Almost always. Your state or county health authority must permit new systems and most repairs, and the design has to match a soil evaluation of your site. Licensed installers usually handle permitting as part of the job; confirm it is included in the quote.
Before you hire
Confirm the license number on this page is still active with North Dakota, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.